AT-FS724L Fast Ethernet Switch Installation Guide
23
Pinout Assignments
Figure 8 shows the pin assignments of the RJ-45 connector.
Figure 8
RJ-45 Connector
Table 4 lists the 100Base-TX connector pins and their signals when the port is
operating in either MDI or MDI-X configuration.
Table 4
RJ-45 Pin Signals
MDI-X (Default)
Signal
MDI
Signal
1
RX+
1
TX+
2
RX-
2
TX-
3
TX+
3
RX+
4
-
4
-
5
-
5
-
6
TX-
6
RX-
7
-
7
-
8
-
8
-
8
8
1
1
